C52

C52 or C-52 may refer to:
 * C-52 (cipher machine)
 * ARM General Manuel E. Rincón, an Admirable-class minesweeper of the Mexican Navy
 * Caldwell 52, an elliptical galaxy
 * Company C, 52d Infantry Regiment (Anti-Tank) of the United States Army
 * Courage C52, a French racing car
 * Douglas C-52, an American transport aircraft
 * Evans Gambit, a chess opening
 * HMS Bermuda (C52), a Fiji-class light cruiser of the Royal Navy
 * Ikarus C52, German ultralight aircraft
 * JNR Class C52, a Japanese steam locomotive
 * Vaginal cancer